891  
CDUS45 KTFX 202240  
CLIHLN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 20 2024  
   
...............................
 
 
   
..THE HELENA MT CLIMATE SUMMARY FOR AUGUST 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1866 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 238 PM 96 1953 84 0 70  
1967  
MINIMUM 54 529 AM 39 1916 52 2 61  
1956  
1995  
AVERAGE 69 68 1 66  
 
PRECIPITATION (IN)  
TODAY 0.03 1.89 1933 0.03 0.00 0.03  
MONTH TO DATE 0.35 0.68 -0.33 0.16  
SINCE OCT 1 8.93 10.08 -1.15 11.32  
SINCE JAN 1 7.41 8.25 -0.84 7.91  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 12 -12 1  
SINCE JUN 1 88 179 -91 79  
SINCE JUL 1 2 35 -33 4  
 
COOLING  
TODAY 4 4 0 1  
MONTH TO DATE 129 121 8 161  
SINCE JUN 1 480 363 117 464  
SINCE JAN 1 480 370 110 479    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 200 AM  
LOWEST 39 100 PM  
AVERAGE 58  
   
......................................................
 
 
THE HELENA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1991  
2005  
2011  
MINIMUM TEMPERATURE (F) 52 38 1933  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 633 AM MDT SUNSET 828 PM MDT  
AUGUST 21 2024........SUNRISE 635 AM MDT SUNSET 826 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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